TestFlight Owner Burstly Acquired By Apple — Burstly, the makers of an in-app ad management platform called SkyRocket and the parent company of popular mobile app testing platform TestFlight, has been acquired, we're hearing. Though we're working to get more information on this now …

Sam Altman for President — I'm delighted to announce that Sam Altman has agreed to become president of Y Combinator starting next batch. I'll continue to do office hours with startups, but Sam is going to lead YC. — Why the change? Because YC needs to grow, and I'm not the best person to grow it.

Facebook's WhatsApp Deal Could Jumpstart Internet.org Plans — What's cooler than $19 billion? How about changing the world? … Mark Zuckerberg took a step closer to realizing a dream to bring the Internet to everyone on the planet with Facebook's $19 billion acquisition of mobile messaging service WhatsApp on Wednesday.

Fitbit Voluntarily Recalls Rash-Inducing Force Wristbands — Since the first reports of contact dermatitis caused by Fitbit Force movement trackers surfaced on the company's forums (and gained publicity when Consumerist broke the story last month) customers have asked that the company recall the trackers.

Nokia's Here Maps app is coming to all Windows 8.1 devices — If Bing Maps hasn't been getting the job done on your Microsoft Surface, you'll be glad to hear there's another option on the way: Nokia's Here Maps. The company says it will “soon” launch its mapping software for all Windows 8.1 devices.